/*
 * Copyright 2020-2022 Fraunhofer Institute for Software and Systems Engineering
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.dataspaceconnector.extension.telemetry.config;

import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * Create an empty tracer when tracing should be disabled.
 * See: https://github.com/opentracing-contrib/java-spring-jaeger
 */
@ConditionalOnProperty(value = "opentracing.jaeger.enabled", havingValue = "false")
@Configuration
public class TelemetryConfig {

    /**
     * Create an empty tracer.
     *
     * @return The new tracer.
     */
    @Bean
    public io.opentracing.Tracer jaegerTracer() {
        return io.opentracing.noop.NoopTracerFactory.create();
    }
}
